FXUS61 KCAR 150944 AFDCAR Area Forecast Discussion National Weather Service Caribou ME 544 AM EDT Wed Apr 15 2026 .WHAT HAS CHANGED... - Updated aviation section to cover LIFR conditions at times today. - Removed any mentioning of thunder for Thursday afternoon into Thursday night due to stable SE winds off the cold Gulf of Maine Waters. && .KEY MESSAGES... 1) Mild weather will continue for the rest of the week with additional rain events Thursday night into Friday and again Sunday into Sunday night. && .DISCUSSION... KEY MESSAGE 1...Mild weather will continue for the rest of the week with additional rain events Thursday night into Friday and again Sunday into Sunday night. KEY MESSAGE 1 DESCRIPTION... Mild weather is expected to continue for the rest of the week with highs in the low to mid 50s today and Thursday and the mid to upper 50s Friday into the weekend well inland. Coastal communities will be a bit cooler and may have some marine fog on occasion. Small weather systems will bring additional rain with the next system coming Thursday night into Friday morning. This one will give from a quarter inch or less over the north to a half inch or more over the Central Highlands, Bangor Region to Interior Downeast sections of the state. The next rain system will come Sunday into Sunday night when a quarter to a half inch of rain may fall. Sunday night into Monday may feature a wintry mix across the north but significant uncertainty exists on ptypes due to wide range of solutions in boundary layer temperatures in the globals/ensembles. The combination of rainfall and the melting of the remaining snow cover over the far north will likely cause slow rises on the rivers to normal or slightly above normal flows for this time of year. Expecting northern rivers to increase 5-10kcfs above levels currently, on the Penobscot expecting an increase of 5-15kcfs and 1-3kcfs for all other main stem rivers. No river flooding is expected. Ice has flushed on all rivers except the Allagash and St. John Rivers. However, flushing is ongoing right now on those rivers with no significant problems. && .AVIATION /12Z WEDNESDAY THROUGH SUNDAY/... Today...LIFR across the south and IFR across the north early this morning, then IFR throughout the region from midday into mid afternoon, dropping to LIFR throughout the area late this afternoon. Tonight...IFR, possibly dropping to LIFR at times. SE winds less than 5 kt. Thursday...IFR to LIFR in the morning, then IFR during the afternoon with a few breaks to MVFR possible in the north. SE wind around 5 kt. Friday...AM IFR/LIFR due to RA/FG becoming MVFR during the day with VFR possible late day. N-NE winds around 5kt. Fri night expecting possible BR/FG and VCSH especially at southern terms. NE winds 5kt or less. Saturday...VFR. MVFR cigs possible especially at BGR and BHB. SE winds 5-15kt. Sunday...MVFR/IFR with RA likely. S winds 10-15kt gusting to 20kt shifting SW late day. && .MARINE... Winds will be light and seas around 2 to 3 ft today, tonight and Thursday. Some fog and mist is likely, especially late tonight into early Thursday morning. Winds/seas expected to remain below SCA conditions through Sunday. Late Sunday night into Monday is the next chance of SCA winds/seas. Rain/fog may reduce vsby Friday then again on Sunday. && .CAR WATCHES/WARNINGS/ADVISORIES... ME...None. MARINE...None. && $$ DISCUSSION...MB/JS AVIATION...MB/JS